CN111636167B - Yarn dyeing method and dyeing equipment thereof - Google Patents

Yarn dyeing method and dyeing equipment thereof Download PDF

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Publication number
CN111636167B
CN111636167B CN202010502953.3A CN202010502953A CN111636167B CN 111636167 B CN111636167 B CN 111636167B CN 202010502953 A CN202010502953 A CN 202010502953A CN 111636167 B CN111636167 B CN 111636167B
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dyeing
yarn
tank
yarns
bobbin
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CN111636167A (en
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陈淼
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Yulin Fengmin Textile Co ltd
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Yulin Fengmin Textile Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/835—Mixtures of non-ionic with cationic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-compounds
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J7/00—Cleaning, e.g. removing dust, loose fibres, charred ends
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02—Rollers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02—Rollers
    • D06B23/023—Guiding rollers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/04—Carriers or supports for textile materials to be treated
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/14—Containers, e.g. vats
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/642—Compounds containing nitrogen
    • D06P1/6429—Compounds containing nitrogen bound to a six-membered aromatic carbocyclic ring
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses a dyeing method of yarns, which comprises the steps of rinsing, drying, dedusting, dyeing and color fixing, wherein special dyeing equipment is adopted for processing, and the dyeing equipment comprises a yarn pay-off rack, a bobbin fixing part, a rinsing tank, a dryer, a dedusting channel, a dyeing tank and a color fixing tank; the method comprises the following steps that a bobbin is installed on a yarn pay-off rack through a bobbin fixing piece, the yarn pay-off rack drives the bobbin to rotate, yarns are unwound, and the unwound yarns are sequentially processed through a rinsing tank, a dryer, a dust removal channel, a dyeing tank and a color fixing tank; the yarn pay-off rack is characterized in that a transversely moving wire connector is arranged above the yarn pay-off rack, the wire connector is mounted on a transversely moving device through a lifting device, and the transversely moving device transversely moves above the yarn pay-off rack. The method and the equipment of the invention improve the dyeing efficiency and the dyeing uniformity of the yarn and improve the energy-saving and environment-friendly performance.

Description

Yarn dyeing method and dyeing equipment thereof
Technical Field
The invention relates to the technical field of spinning, in particular to a yarn dyeing method and dyeing equipment thereof.
Background
The yarn is processed into products with certain fineness by various textile fibers and is used for weaving, rope making, thread making, knitting, embroidering and the like; the yarn is divided into short fiber yarn, continuous filament yarn, short fiber and continuous filament combined yarn and the like, wherein the short fiber yarn is formed by spinning short fiber and is divided into ring spun yarn, free end spun yarn, self-twisting yarn and the like; continuous filaments such as natural silk and chemical filaments, split or non-split, smooth or textured filaments, and the like; staple fiber and continuous filament combination yarns such as polyester cotton filament core spun yarns and the like. With the improvement of living standard of people, the requirement degree on rich colors is higher and higher, and the yarn usually prepared needs to be dyed to form various colors. The yarn dyeing can generally obtain good and firm level dyeing effect, and can be woven with the natural color yarn according to different design requirements, so that higher economic value is obtained, the delivery cycle can be shortened, and the product has high reproducibility. It is generally believed that the products obtained by dyeing yarns have the advantage of bulkiness and fullness of hand compared to products obtained by dyeing fabrics, probably because, when the skeins are hung on the rod of the dyeing machine, they are free to relax sufficiently without any restriction, not only allowing the yarns to fully bulked, but also allowing the yarns to untwist freely to achieve a balanced twist, thus eliminating the tension during spinning. Generally, yarn dyeing is more costly than fabric dyeing; but because it has the advantage of fast delivery, it is easier to adapt to the change of popular colors and adapt to the needs of small batch and multiple varieties; in addition, the yarn dyeing machine is simple, and is economical in maintenance.
Disclosure of Invention
The invention aims to provide a yarn dyeing method, which can improve the yarn dyeing efficiency and dyeing uniformity and improve the energy-saving and environment-friendly performance.
In order to solve the technical problems, the invention adopts the following technical scheme: a method of dyeing yarn comprising the steps of:
(1) Rinsing: unwinding bobbins of a plurality of yarns simultaneously, rinsing the unwound yarns through rinsing, and adding a mixture of water, coconut oil fatty acid diethanolamide, lemon oil, quaternized monoester amine, sodium carbonate, hydrogen peroxide, soda ash, sodium percarbonate and water into a rinsing tank;
(2) And (3) drying: removing excessive moisture from the rinsed yarns through drying equipment;
(3) Dust removal: performing dust removal treatment on the dried yarn, and removing redundant fly ash and dust on the surface of the yarn;
(4) Dyeing: simultaneously feeding a plurality of yarns into a dyeing tank for dyeing, and adding pigment, 2, 5-diaminotoluene, a dispersing agent and a coupling agent into the dyeing tank; the mass ratio of the 2, 5-diaminotoluene, the dispersant, the coupling agent and the pigment is as follows: 3-5:2-4:1-2:20-40.
(5) Fixation: and (3) immersing the dyed yarns into a color fixing solution for color fixing, and then baking the obtained fabric to finish the color fixing of the fabric.
The invention also provides dyeing equipment which comprises a yarn pay-off rack, a yarn barrel fixing part, a rinsing tank, a dryer, a dust removal channel, a dyeing tank and a color fixing tank; the method comprises the following steps that a bobbin is installed on a yarn pay-off rack through a bobbin fixing piece, the yarn pay-off rack drives the bobbin to rotate, yarns are unwound, and the unwound yarns are sequentially processed through a rinsing tank, a dryer, a dust removal channel, a dyeing tank and a color fixing tank; the yarn pay-off rack is characterized in that a transversely moving wire connector is arranged above the yarn pay-off rack, the wire connector is mounted on a transversely moving device through a lifting device, and the transversely moving device transversely moves above the yarn pay-off rack.
Furthermore, the yarn pay-off rack comprises a driving rotating shaft formed by splicing a plurality of bobbin shafts and a support for supporting the bobbin shafts; two ends of each bobbin shaft are provided with supports; the bottom of the support is arranged on the ground, and the top of the support is provided with an arc-shaped support plate matched with the bobbin shaft; two adjacent cylinder shafts are detachably connected, and the end part of one cylinder shaft is provided with a telescopic T-shaped plug-in unit; a T-shaped slot matched with the T-shaped plug-in is arranged at the end part of the other cylinder shaft; the end part of the cylinder shaft is provided with a groove for accommodating a T-shaped plug-in unit; the T-shaped plug-in is also connected with an operating rod; a space for the operating rod to move is arranged on the side wall of the groove on the cylinder shaft, and the operating rod extends out of the cylinder shaft; the T-shaped plug-in is arranged in the groove through a return spring.
Furthermore, the bobbin fixing part comprises a limiting inserting plate arranged on the outer wall of the bobbin shaft and a limiting inserting groove arranged on the inner wall of the bobbin.
Furthermore, guide rollers are arranged at two ends of the rinsing tank; a first immersing and pressing roller and a second immersing and pressing roller are arranged in the rinsing tank; the guide roll is provided with a plurality of separation grooves for separating yarns.
Furthermore, a dryer is arranged in the guide roller on the output side of the rinsing groove; the guide roller at the output side of the rinsing groove is of a hollow structure; a dryer is arranged inside the drying device; the dryer comprises a heater for heating the roller body and a blowing device for air-drying the yarns on the roller body; a plurality of air outlet holes communicated with the hollow structure of the guide roller are arranged in the separation groove of the guide roller.
Furthermore, the dust removal channel is in a pipeline shape, the air blower is arranged inside the front end of the pipeline, and the electrostatic dust collector is arranged at the rear end of the pipeline.
Further, the dyeing tank comprises a tank body; the top of the tank body is provided with a rotating disk; a plurality of circulating pumps are fixedly arranged on the rotating disc; the circulating pump is connected with the liquid inlet pipe and the liquid outlet pipe; the bottoms of the liquid inlet pipe and the liquid outlet pipe extend to the bottom of the tank body, and a gap is formed between the bottoms of the liquid inlet pipe and the liquid outlet pipe and the bottom of the tank body; a heating assembly is arranged at the bottom of the tank body; a first lifting plate and a second lifting plate are arranged in the groove body; the first lifting plate and the second lifting plate are provided with a plurality of channels for yarns to pass through; the first lifting plate and the second lifting plate are lifted in a crossed manner.
Furthermore, the first lifting plate and the second lifting plate have the same structure and comprise a lifting body and a connecting cover; a plurality of first arc-shaped grooves through which yarns penetrate are arranged on the lifting body; a plurality of second arc-shaped grooves matched with the first arc-shaped grooves are formed in the connecting cover; the lifting body is connected with the connecting cover through a connecting piece; the first arc-shaped groove and the second arc-shaped groove enclose a channel for yarns to pass through.
The invention has the beneficial effects that: the method disclosed by the invention is used for dyeing the yarns in batches, so that the method is more energy-saving and environment-friendly, and the dyeing efficiency is improved.
By adopting the device, a plurality of bobbins are simultaneously unwound and dyed, the bobbins are detachably connected, each bobbin is convenient to replace, and the yarns at the tail end of the previous bobbin are connected with the yarns at the front end of the next bobbin by adopting the movable wire connector, so that the threading operation is reduced, and the dyeing efficiency is improved.
The dyed yarn is rinsed and dedusted before dyeing, so that flooding is reduced, and color uniformity is improved.
According to the invention, drying operation is carried out after rinsing, so that moisture of the yarn is prevented from entering the dyeing tank, and the color of fuel in the dyeing tank is changed.
The rotary disc, the liquid inlet pipe and the liquid outlet pipe are arranged in the dyeing tank, on one hand, the liquid inlet pipe and the liquid storage tank circularly flow fuel in the dyeing tank, on the other hand, the fuel is stirred, so that the fuel is prevented from precipitating, and all parts of the pigment are uniformly dyed.
The invention continuously changes the yarn tension in the dyeing process through the first lifting plate and the second lifting plate, and improves the permeability of the dye by relaxation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the connection between a yarn pay-off rack and a bobbin.
Fig. 3 is a schematic view of the connection of adjacent bobbin shafts.
Fig. 4 is a side view of the spool.
Fig. 5 is a schematic view of a rinse tank.
Fig. 6 is a sectional view of the guide roller.
Fig. 7 is a schematic view of a dust removal channel.
FIG. 8 is a schematic view of the structure of a dyeing bath.
Fig. 9 is a schematic structural view of the first lifting plate.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following embodiments.
The invention relates to a yarn dyeing method, which comprises the following steps:
(1) Rinsing: unwinding bobbins of a plurality of yarns simultaneously, rinsing the unwound yarns through rinsing, and adding a mixture of water, coconut oil fatty acid diethanolamide, lemon oil, quaternized monoester amine, sodium carbonate, hydrogen peroxide, soda ash, sodium percarbonate and water into a rinsing tank;
(2) And (3) drying: removing excessive moisture from the rinsed yarns through drying equipment;
(3) Dust removal: performing dust removal treatment on the dried yarn, and removing redundant fly ash and dust on the surface of the yarn;
(4) Dyeing: simultaneously feeding a plurality of yarns into a dyeing tank for dyeing, and adding pigment, 2, 5-diaminotoluene, a dispersing agent and a coupling agent into the dyeing tank; the mass ratio of the 2, 5-diaminotoluene to the dispersing agent to the coupling agent to the pigment is as follows: 3-5:2-4:1-2:20-40.
(5) Fixation: and immersing the dyed yarns into a color fixing solution for color fixing, and then baking the obtained fabric to finish the color fixing of the fabric.
As shown in fig. 1 to 9, the present invention further provides a dyeing apparatus, which includes a yarn pay-off rack 1, a bobbin 2, a bobbin fixing member 3, a rinsing tank 4, a dryer, a dust removal channel 7, a dyeing tank 8, and a fixing tank 9; install spool 2 on yarn pay off rack 1 through spool mounting 3, yarn pay off rack 1 drive spool 2 rotates, unwinds the yarn, and the yarn after the backing-off is handled through potcher 4, desicator, dust removal passageway 7, dyeing bath 8 and fixation groove 9 in proper order. A wire connector 10 which moves transversely is arranged above the yarn pay-off rack 1. The connector 10 is mounted on a traversing device by a lifting device, which traverses above the yarn pay-off stand.
The yarn pay-off rack 1 comprises a driving rotating shaft formed by splicing a plurality of bobbin shafts 11 and a support 12 for supporting the bobbin shafts 11; two ends of each bobbin shaft 11 are provided with supports 12; the bottom of the support 12 is arranged on the ground, and the top of the support is provided with an arc-shaped support plate matched with the bobbin shaft 11. Two adjacent cylinder shafts 11 are detachably connected, and a telescopic T-shaped plug-in 15 is arranged at the end part of one cylinder shaft 11; the end part of the other cylinder shaft 11 is provided with a T-shaped slot 16 matched with the T-shaped plug-in 15; the end part of the cylinder shaft 11 is provided with a groove 17 for accommodating the T-shaped plug-in 15; the T-shaped plug-in 15 is also connected with an operating rod 18; a space for the operating rod 18 to move is arranged on the side wall of the groove on the cylindrical shaft 11, and the operating rod 18 extends out of the cylindrical shaft 11; the T-shaped insert 15 is mounted in the recess 17 by means of a return spring 19.
The bobbin fixing member 3 of the present invention includes a limit inserting plate 31 provided on the outer wall of the bobbin shaft 11 and a limit inserting groove 32 provided on the inner wall of the bobbin 2.
Guide rollers 41 are arranged at both ends of the rinsing tank 4; a first immersing and pressing roller 42 and a second immersing and pressing roller 43 are arranged in the rinsing tank 4; the guide roller 41 is provided with a plurality of separation grooves 44 for separating yarns.
A dryer is provided in the guide roll 41 on the output side of the rinsing tank 4; the guide roller 41 on the output side of the rinsing tank 4 is of a hollow structure; a drier is arranged inside; the dryer comprises a heater 61 for heating the roller body and a blowing device 62 for air-drying the yarns on the roller body; a plurality of air outlet holes 63 communicated with the hollow structure of the guide roller 41 are arranged in the separation groove 44 of the guide roller 41.
The dust removal passage 7 of the present invention is in the form of a pipe, and a blower 71 is provided inside the front end of the pipe, and an electrostatic dust collector 72 is provided at the rear end thereof.
The dyeing bath 8 of the present invention comprises a bath body 81; the top of the tank body 81 is provided with a rotating disc 82; a plurality of circulating pumps 83 are fixedly arranged on the rotating disc 82; the circulating pump 83 is connected with the liquid inlet pipe 84 and the liquid outlet pipe 85; the bottoms of the liquid inlet pipe 84 and the liquid outlet pipe 85 extend to the bottom of the tank body 81, and a gap is formed between the bottoms of the liquid inlet pipe 84 and the tank body; the bottom of the tank body 81 is provided with a heating assembly 89; a first lifting plate 86 and a second lifting plate 87 are arranged in the groove body 81; the first lifting plate 86 and the second lifting plate 87 are provided with a plurality of channels 88 for yarns to pass through; the first lifting plate 86 and the second lifting plate 87 lift in a crossed manner.
The first lifting plate 86 and the second lifting plate 87 have the same structure, and comprise a lifting body 91 and a connecting cover 92; a plurality of first arc-shaped grooves 93 through which yarns pass are arranged on the lifting body 91; a plurality of second arc-shaped grooves 94 matched with the first arc-shaped grooves 93 are formed in the connecting cover 92; the lifting body 91 is connected with the connecting cover 92 through a connecting piece; the first and second arcuate slots 93, 94 enclose a channel 88 through which the yarn passes.
By adopting the equipment, a plurality of bobbins are unwound and dyed simultaneously, the bobbins are detachably connected through the T-shaped slot and the T-shaped slot, each bobbin is convenient to replace, the yarn at the tail end of the previous bobbin is connected with the yarn at the front end of the next bobbin by adopting the movable wire connector, the threading operation is reduced, and the dyeing efficiency is improved. The dyed yarn is rinsed and dedusted before dyeing, so that flooding is reduced, and color uniformity is improved.
According to the invention, drying operation is carried out after rinsing, so that moisture of the yarn is prevented from entering the dyeing tank, and the color of fuel in the dyeing tank is changed.
The rotary disc, the liquid inlet pipe and the liquid outlet pipe are arranged in the dyeing tank, on one hand, the liquid inlet pipe and the liquid storage tank circularly flow fuel in the dyeing tank, on the other hand, the fuel is stirred, so that the fuel is prevented from precipitating, and all parts of the pigment are uniformly dyed.
According to the invention, the tension of the yarn is continuously changed and relaxed in the dyeing process through the first lifting plate and the second lifting plate, so that the permeability of the dye is improved.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.

Claims (5)

1. A method of dyeing yarn, comprising: the method comprises the following steps:
(1) Rinsing: unwinding bobbins of a plurality of yarns simultaneously, rinsing the unwound yarns through a rinsing tank, and adding a mixture of water, coconut oil fatty acid diethanolamide, lemon oil, quaternized monoester amine, sodium carbonate, hydrogen peroxide, soda ash, sodium percarbonate and water into the rinsing tank;
(2) And (3) drying: removing excessive moisture from the rinsed yarns through drying equipment;
(3) Dust removal: performing dust removal treatment on the dried yarn to remove redundant fly ash and dust on the surface of the yarn;
(4) Dyeing: simultaneously feeding a plurality of yarns into a dyeing tank for dyeing, and adding pigment, 2, 5-diaminotoluene, a dispersing agent and a coupling agent into the dyeing tank; the mass ratio of the 2, 5-diaminotoluene, the dispersant, the coupling agent and the pigment is as follows: 3-5;
(5) And (3) fixation: immersing the dyed yarns into a color fixing solution for color fixing, and then baking the obtained fabric to finish the color fixing of the fabric;
the dyeing equipment adopted by the yarn dyeing method comprises a yarn pay-off rack (1), a bobbin (2), a bobbin fixing piece (3), a rinsing tank (4), a dryer, a dust removal channel (7), a dyeing tank (8) and a color fixing tank (9); the method comprises the following steps that a bobbin (2) is installed on a yarn pay-off rack (1) through a bobbin fixing piece (3), the yarn pay-off rack (1) drives the bobbin (2) to rotate, yarns are unwound, and the unwound yarns are sequentially processed through a rinsing tank (4), a dryer, a dust removal channel (7), a dyeing tank (8) and a color fixing tank (9); a wire connector (10) moving transversely is arranged above the yarn pay-off rack (1); the wire connector (10) is arranged on a transverse moving device through a lifting device, and the transverse moving device transversely moves above a yarn pay-off rack;
the yarn pay-off rack (1) comprises a driving rotating shaft formed by splicing a plurality of barrel shafts (11) and a support (12) for supporting the barrel shafts (11); two ends of each cylinder shaft (11) are provided with a support (12); the bottom of the support (12) is arranged on the ground, and the top of the support is provided with an arc-shaped support plate matched with the cylinder shaft (11); two adjacent cylinder shafts (11) are detachably connected, and a telescopic T-shaped plug-in (15) is arranged at the end part of one cylinder shaft (11); a T-shaped slot (16) matched with the T-shaped plug-in (15) is arranged at the end part of the other cylinder shaft (11); the end part of the cylinder shaft (11) is provided with a groove (17) for accommodating a T-shaped plug-in (15); the T-shaped plug-in (15) is also connected with an operating rod (18); a space for the operating rod (18) to move is arranged on the side wall of the groove on the cylinder shaft (11), and the operating rod (18) extends out of the cylinder shaft (11); the T-shaped plug-in (15) is arranged in the groove (17) through a return spring;
the dyeing tank (8) comprises a tank body (81); the top of the trough body (81) is provided with a rotating disc (82); a plurality of circulating pumps (83) are fixedly arranged on the rotating disc (82); the circulating pump (83) is connected with the liquid inlet pipe (84) and the liquid outlet pipe (85); the bottoms of the liquid inlet pipe (84) and the liquid outlet pipe (85) extend to the bottom of the tank body (81), and a gap is formed between the bottoms of the liquid inlet pipe and the tank body; the bottom of the tank body (81) is provided with a heating assembly (89); a first lifting plate (86) and a second lifting plate (87) are arranged in the groove body (81); the first lifting plate (86) and the second lifting plate (87) are provided with a plurality of channels (88) for yarns to pass through; the first lifting plate (86) and the second lifting plate (87) are lifted in a crossed manner;
the first lifting plate (86) and the second lifting plate (87) have the same structure and comprise a lifting body (91) and a connecting cover (92); a plurality of first arc-shaped grooves (93) through which yarns pass are arranged on the lifting body (91); a plurality of second arc-shaped grooves (94) matched with the first arc-shaped grooves (93) are formed in the connecting cover (92); the lifting body (91) is connected with the connecting cover (92) through a connecting piece; the first arc-shaped slot (93) and the second arc-shaped slot (94) enclose a channel (88) for the yarn to pass through.
2. A method of dyeing a yarn as claimed in claim 1, characterized in that: the bobbin fixing piece (3) comprises a limiting inserting plate (31) arranged on the outer wall of the bobbin shaft (11) and a limiting inserting groove (32) arranged on the inner wall of the bobbin (2).
3. A method of dyeing a yarn as claimed in claim 1, characterized in that: guide rollers (41) are arranged at both ends of the rinsing tank (4); a first immersing and pressing roller (42) and a second immersing and pressing roller (43) are arranged in the rinsing tank (4); the guide roller (41) is provided with a plurality of separation grooves (44) for separating yarns.
4. A method of dyeing a yarn as claimed in claim 1, characterized in that: a dryer is arranged in the guide roller (41) at the output side of the rinsing tank (4); the guide roller (41) at the output side of the rinsing tank (4) is of a hollow structure; a dryer is arranged inside the drying device; the dryer comprises a heater (61) for heating the roller body and an air blowing device (62) for air-drying the yarns on the roller body; a plurality of air outlet holes (63) communicated with the hollow structure of the guide roller (41) are arranged in the separation groove (44) of the guide roller (41).
5. A method of dyeing a yarn as claimed in claim 1, characterized in that: the dust removal channel (7) is in a pipeline shape, a blower (71) is arranged in the front end of the pipeline, and an electrostatic dust collector (72) is arranged at the rear end of the pipeline.
CN202010502953.3A 2020-06-05 2020-06-05 Yarn dyeing method and dyeing equipment thereof Active CN111636167B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030884A (en) * 1973-05-07 1977-06-21 Kanebo, Ltd. Method for continuously washing a yarn with a washing liquid
CN104389135A (en) * 2014-12-01 2015-03-04 太仓市高泰机械有限公司 Textile yarn washing machine
CN105821613A (en) * 2016-06-01 2016-08-03 浙江多元纺织科技有限公司 Yarn dyeing method
CN108729254A (en) * 2018-05-24 2018-11-02 柯丹 A kind of dyeing of yarn
CN109355838A (en) * 2018-11-23 2019-02-19 湖州市菱湖石淙兴吴绸厂 A kind of textile cloth integrated high-efficiency dyeing and finishing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030884A (en) * 1973-05-07 1977-06-21 Kanebo, Ltd. Method for continuously washing a yarn with a washing liquid
CN104389135A (en) * 2014-12-01 2015-03-04 太仓市高泰机械有限公司 Textile yarn washing machine
CN105821613A (en) * 2016-06-01 2016-08-03 浙江多元纺织科技有限公司 Yarn dyeing method
CN108729254A (en) * 2018-05-24 2018-11-02 柯丹 A kind of dyeing of yarn
CN109355838A (en) * 2018-11-23 2019-02-19 湖州市菱湖石淙兴吴绸厂 A kind of textile cloth integrated high-efficiency dyeing and finishing device

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